Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/11/2023, 02:38

General

  • Target

    5d1eafcd72e0a973e4b5c7624ddb3446d00b1fe4f5c73397ea9715025e5a06d1.exe

  • Size

    236KB

  • MD5

    c99450f4fe68c726d35d46367fda01bd

  • SHA1

    7d76cbb011e2514dc9677c0ad68f4d8bbe3327a6

  • SHA256

    5d1eafcd72e0a973e4b5c7624ddb3446d00b1fe4f5c73397ea9715025e5a06d1

  • SHA512

    5529daf7f0ff94094a308f50934548f845873edb767403d3a6a6e0f3b988c1e0f8495d1fc31f1495def7f7edba71a481a765145599d9d3e118db9244b43af5c4

  • SSDEEP

    3072:1ftffjmNoxUaDJagn/bVjNRZHNNHq8wZGc07m9QeZ8K4nzVcz0YIqX7oe3z4KRQC:1VfjmNy/brrHqyzccej4hs

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:440
      • C:\Users\Admin\AppData\Local\Temp\5d1eafcd72e0a973e4b5c7624ddb3446d00b1fe4f5c73397ea9715025e5a06d1.exe
        "C:\Users\Admin\AppData\Local\Temp\5d1eafcd72e0a973e4b5c7624ddb3446d00b1fe4f5c73397ea9715025e5a06d1.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:1156
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a8CEE.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2028
          • C:\Users\Admin\AppData\Local\Temp\5d1eafcd72e0a973e4b5c7624ddb3446d00b1fe4f5c73397ea9715025e5a06d1.exe
            "C:\Users\Admin\AppData\Local\Temp\5d1eafcd72e0a973e4b5c7624ddb3446d00b1fe4f5c73397ea9715025e5a06d1.exe"
            4⤵
            • Executes dropped EXE
            PID:2064
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1300
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:880
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:1340

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        484KB

        MD5

        5b87eda0358f39c4a52cdbddb756a9f1

        SHA1

        1252bbb45b6f5c236507b2d9f80fd6ef291fd813

        SHA256

        af83e1e4250e6bdd75b95f8bafd2c096727c211452b8978351807809f3fec6d6

        SHA512

        e345a2067775a6615e7a657f5aae1802c74d8b0dc3eb8df20cb888723679596522b627bc3eb0a275a16c2d9b275e0543d155c396eb6f93653cc143ddf34fd0dd

      • C:\Users\Admin\AppData\Local\Temp\$$a8CEE.bat

        Filesize

        722B

        MD5

        f978140a28c13d9375d60b16e5be7c88

        SHA1

        ea1098e97d37fdd2b99c30728348d9863977ac5f

        SHA256

        339c74c247c12011a2800391b5be465806945e67cf3dff5a78238fb13b588b1c

        SHA512

        3326ca2f3a3e3ec2fcad099652bf1e7ad9f4bfad55ade86d37bba5f4029e6a4d0aba962d7cbf819a01b7a5efaca40c19b8ad2cbd61f6fe7deb5fb1cbeb976478

      • C:\Users\Admin\AppData\Local\Temp\5d1eafcd72e0a973e4b5c7624ddb3446d00b1fe4f5c73397ea9715025e5a06d1.exe

        Filesize

        209KB

        MD5

        5ed3a260e443861b23269615bea69aa6

        SHA1

        038da6426b8f71fe9c7c95e605a55fd1f3788dfe

        SHA256

        6367ffe734a71006c7b2c027f03f1ff16ba4a1040f510863391054e32b8fa18d

        SHA512

        59f7eaac825cf2af98c1c5277b43bc779bb891a6e4b580543fdebb73b3e943b158015d40e31fe639cbdf5e5d0fd403243a1137d9fa387b2ded41c0bb8ae8d87c

      • C:\Users\Admin\AppData\Local\Temp\5d1eafcd72e0a973e4b5c7624ddb3446d00b1fe4f5c73397ea9715025e5a06d1.exe.exe

        Filesize

        209KB

        MD5

        5ed3a260e443861b23269615bea69aa6

        SHA1

        038da6426b8f71fe9c7c95e605a55fd1f3788dfe

        SHA256

        6367ffe734a71006c7b2c027f03f1ff16ba4a1040f510863391054e32b8fa18d

        SHA512

        59f7eaac825cf2af98c1c5277b43bc779bb891a6e4b580543fdebb73b3e943b158015d40e31fe639cbdf5e5d0fd403243a1137d9fa387b2ded41c0bb8ae8d87c

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        4d487b21519a09d22c4af8ccf908a8e4

        SHA1

        4ccd6b1511fe8f6f03d3a767d6ac3915f8d3e04e

        SHA256

        b987a86b3cd634c3679ffa3c4adc54ae519c78e8e100adbb9c091bb202e34880

        SHA512

        6f4c8e164922a6a2aa611b2b759a857cd999947161468c47ceb406f67c23ed4e5957acac278755fd44059b3adc368d2e1378b7c1c5c3c234660534ca60ed4a74

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        4d487b21519a09d22c4af8ccf908a8e4

        SHA1

        4ccd6b1511fe8f6f03d3a767d6ac3915f8d3e04e

        SHA256

        b987a86b3cd634c3679ffa3c4adc54ae519c78e8e100adbb9c091bb202e34880

        SHA512

        6f4c8e164922a6a2aa611b2b759a857cd999947161468c47ceb406f67c23ed4e5957acac278755fd44059b3adc368d2e1378b7c1c5c3c234660534ca60ed4a74

      • C:\Windows\rundl132.exe

        Filesize

        26KB

        MD5

        4d487b21519a09d22c4af8ccf908a8e4

        SHA1

        4ccd6b1511fe8f6f03d3a767d6ac3915f8d3e04e

        SHA256

        b987a86b3cd634c3679ffa3c4adc54ae519c78e8e100adbb9c091bb202e34880

        SHA512

        6f4c8e164922a6a2aa611b2b759a857cd999947161468c47ceb406f67c23ed4e5957acac278755fd44059b3adc368d2e1378b7c1c5c3c234660534ca60ed4a74

      • F:\$RECYCLE.BIN\S-1-5-21-3350690463-3549324357-1323838019-1000\_desktop.ini

        Filesize

        10B

        MD5

        efd2ef11e05f1e4e71c36b61f42f4b74

        SHA1

        66f050470e42f08b4f86a669c0c3e7739d334585

        SHA256

        c4d0fb64b84374af29c373ad1807dd661605dc6714e45c6617f7f5c537b9c5f4

        SHA512

        30402f761b30147ad56861e2c5da6b70c5a9056cf6b582a5c333b9f867259fd42bb2e18c8d8a43762a9365e7147d624e13f0356d307535863ba0b2c9567e486b

      • memory/1156-12-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1156-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1300-21-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1300-27-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1300-34-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1300-39-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1300-43-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1300-45-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1300-9-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB